| Form | Conjugation | 
|---|---|
| Plain? | 済む | 
| Past? | 済んだ | 
| Negative? | 済まない | 
| Volitional? | 済もう | 
| Imperative? | 済め | 
| Polite imperative? | 済みなさい | 
| 〜たい? | 済みたい | 
| Conditional (〜えば)? | 済めば | 
| Conditional (〜たら)? | 済んだら | 
| Potential? | 済める | 
| Passive? | 済まれる | 
| Causative? | 済ませる | 
| Prohibitive? | 済むな | 
| 〜ます? | 済みます |